15178875340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{84713}}^1$

素因数の和:84787

約数の個数: 72

約数和(自身を含む): 34953674112

約数和(自身を除く): 19774798772

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 289, 310, 340, 527, 578, 620, 1054, 1156, 1445, 2108, 2635, 2890, 5270, 5780, 8959, 10540, 17918, 35836, 44795, 84713, 89590, 169426, 179180, 338852, 423565, 847130, 1440121, 1694260, 2626103, 2880242, 5252206, 5760484, 7200605, 10504412, 13130515, 14401210, 24482057, 26261030, 28802420, 44643751, 48964114, 52522060, 89287502, 97928228, 122410285, 178575004, 223218755, 244820570, 446437510, 489641140, 758943767, 892875020, 1517887534, 3035775068, 3794718835, 7589437670, 15178875340]

約数ペア:

[(1, 15178875340), (2, 7589437670), (4, 3794718835), (5, 3035775068), (10, 1517887534), (17, 892875020), (20, 758943767), (31, 489641140), (34, 446437510), (62, 244820570), (68, 223218755), (85, 178575004), (124, 122410285), (155, 97928228), (170, 89287502), (289, 52522060), (310, 48964114), (340, 44643751), (527, 28802420), (578, 26261030), (620, 24482057), (1054, 14401210), (1156, 13130515), (1445, 10504412), (2108, 7200605), (2635, 5760484), (2890, 5252206), (5270, 2880242), (5780, 2626103), (8959, 1694260), (10540, 1440121), (17918, 847130), (35836, 423565), (44795, 338852), (84713, 179180), (89590, 169426)]